13 Dec
2013
13 Dec
'13
6:27 a.m.
1. sorry, Mars atmospheric pressure is 0.6% of Earth's (says other page http://en.wikipedia.org/wiki/Atmosphere_of_Mars 2. re the claim supernova gas cloud can cool to microkelvins, a simpler test that might be possible to perform, is set off a chunk of chemical explosive in space. Will resulting gas cloud cool to below 1 kelvin? Maybe.